Various minor/cosmetic improvements to code

[rust.git] / src / libsyntax / config.rs

diff --git a/src/libsyntax/config.rs b/src/libsyntax/config.rs
index d8fb20d425008e44fbec4d40019a0e77f9eb34a7..41307175ade0934942e2fc9252e2503de4b2317d 100644 (file)
--- a/src/libsyntax/config.rs
+++ b/src/libsyntax/config.rs
@@ -328,7 +328,7 @@ pub fn configure_expr(&mut self, expr: P<ast::Expr>) -> P<ast::Expr> {
         // Anything else is always required, and thus has to error out
         // in case of a cfg attr.
         //
-        // NB: This is intentionally not part of the fold_expr() function
+        // N.B., this is intentionally not part of the fold_expr() function
         //     in order for fold_opt_expr() to be able to avoid this check
         if let Some(attr) = expr.attrs().iter().find(|a| is_cfg(a)) {
             let msg = "removing an expression is not supported in this position";
@@ -421,7 +421,7 @@ fn fold_opt_expr(&mut self, expr: P<ast::Expr>) -> Option<P<ast::Expr>> {
     }
 
     fn fold_mac(&mut self, mac: ast::Mac) -> ast::Mac {
-        // Don't configure interpolated AST (c.f. #34171).
+        // Don't configure interpolated AST (cf. issue #34171).
         // Interpolated AST will get configured once the surrounding tokens are parsed.
         mac
     }